Union County, South Dakota Basics:
Union County South Dakota - Government Site
Population: 14,852
Area: 461 square miles
County seat: Elk Point
Area code(s) in use: 605
Time zone: CST
High school graduate or higher: 91.7%
Bachelor's degree or higher: 31.9%
Median household income: $64,496
Persons in poverty: 4.4%
Home ownership rate: 74.6%
Mean travel time to work: 17.6 minutes
Adjacent counties:
Clay Dakota (NE) Dixon (NE) Lincoln Plymouth (IA) Sioux (IA) Woodbury (IA)